72117729

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{65147}}^1$

素因数の和:65197

約数の個数: 16

約数和(自身を含む): 109448640

約数和(自身を除く): 37330911

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 65147, 195441, 586323, 1758969, 2671027, 8013081, 24039243, 72117729]

約数ペア:

[(1, 72117729), (3, 24039243), (9, 8013081), (27, 2671027), (41, 1758969), (123, 586323), (369, 195441), (1107, 65147)]